science end of year

Question 1

what is an organ

Answer 1

an individual living thing

Question 2

what is a characteristic chemical reaction all living things do

Answer 2

respiration

Question 3

what is the word for living things responding to their environment

Answer 3

sensitivity

Question 4

what words describe living things getting substance from “food and drinks”

Answer 4

nutrition

Question 5

what are the seven characteristic

Answer 5

movement, respiration, sensitivity,growth, reproduction,excretion and nutrition

Question 6

what are living things made of

Answer 6

all living things are made of cells

Question 7

what can we use to observe cells

Answer 7

microscope

Question 8

what is bigger an atom or cell

Answer 8

cells are bigger than a atom

Question 9

nucleus

Answer 9

controls the activities of the cell

Question 10

cell membarne

Answer 10

controls which dissolved substance go in and out of cell

Question 11

mitrochondria

Answer 11

where respiration happens

Question 11

cytoplasmco

Answer 11

contains dissolved nutrients and where a most chemical reaction happen

Question 12

what do we call the smaller structure cells are made of

Answer 12

ceb-cellular structures

Question 13

cell wall

Answer 13

streagnghthne the cell

Question 14

vacuole

Answer 14

contains cell spa

Question 15

animal cell

Answer 15

mitochondria,nucleus ,cytoplasm ,cell membrane

Question 16

plant cell

Answer 16

cell wall chroloplast vacuole mitochodria nucleus cytoplasm cell membrane

Question 17

small struction alive

Answer 17

cell

Question 18

eye piece lens

Answer 18

x10

Question 19

objective lens

Answer 19

x4 x10 x40

Question 20

what is sub cellular structure made from

Answer 20

cells are made from a biological molecule

Question 21

small to largest

Answer 21

atom, biological molecule, sub-cellular structure, cell

Question 22

what is the equation for the total magnification of a microscope

Answer 22

total magnification = eye piece lens x objective lens

Question 23

is there just one type of animal cell?

Answer 23

no, there is many types of animal cell

Question 24

are cells the same size and shapes

Answer 24

it’s shape size and structure helps it carry out a particular structure

Question 25

why is the cell membrane described as being partially preamble

Answer 25

lets some substance pass

Question 26

what is variation

Answer 26

small different between members of a species

Question 27

what does genome mean

Answer 27

all the genetic information in an organism

Question 28

which characteristics can be inherited

Answer 28

characteristic caused by our genetic information

Question 29

what chemical substance carries an organism genome

Answer 29

DNA

Question 30

what is a living tissue

Answer 30

a group of cells working together

Question 31

why do cells need oxygen and glucose

Answer 31

to transfer energy through respirationwhat

Question 32

what is an organ

Answer 32

a group of tissues working together to carry out a function

Question 32

why do plants need water and carbon dioxide

Answer 32

for photosynthesis reaction that produces glucose for plant

Question 33

plant root function

Answer 33

absorbs plants and minrels

Question 34

plant stem function

Answer 34

holds leaves up right